examples/Telephony/ETel3rdPartyExample/AutoDTMFDialler/CLineStatus.cpp

/*
Copyright (c) 2005-2010 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.

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modification, are permitted provided that the following conditions are met:

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  list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
  this list of conditions and the following disclaimer in the documentation
  and/or other materials provided with the distribution.
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  may be used to endorse or promote products derived from this software
  without specific prior written permission.

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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Description:  
*/


#include "CLineStatus.h"

CLineStatus* CLineStatus::NewL(MExecAsync* aController)
        {
        CLineStatus* self = new(ELeave) CLineStatus(aController);
        CleanupStack::PushL(self);
        self->ConstructL();
        CleanupStack::Pop(self);
        return self;
        }

CLineStatus::~CLineStatus()
        {
        Cancel();
        }

void CLineStatus::DoStartRequestL()
        {
    iRequestNotify = EFalse;
    CTelephony::TPhoneLine line = CTelephony::EVoiceLine;
   
    // Retrieves the status of the line selected by the argument
        iTelephony->GetLineStatus(line, iLineStatusV1Pckg);
        CTelephony::TCallStatus voiceLineStatus = iLineStatusV1.iStatus;
        switch (voiceLineStatus)
                {
        case CTelephony::EStatusRinging:
                iConsole->Printf(_L("RING RING RING\n"));
                break;
        case CTelephony::EStatusConnected:
                iConsole->Printf(_L("Line Status connected\n"));
                break;
        case CTelephony::EStatusConnecting:
                iConsole->Printf(_L("Line Status connecting\n"));
                break;
        case CTelephony::EStatusAnswering:
                iConsole->Printf(_L("Line Status Answering\n"));
                break;
        case CTelephony::EStatusIdle:
                iConsole->Printf(_L("Line Status Idle\n"));
                break;
        case CTelephony::EStatusDisconnecting:
                iConsole->Printf(_L("Line Status Disconnecting\n"));
                break;
        case CTelephony::EStatusHold:
                iConsole->Printf(_L("Line Status on Hold\n"));
                break;
        default:
                iConsole->Printf(_L("Line status changed\n"));
                break;
                }
        if (voiceLineStatus == CTelephony::EStatusIdle)
                {
                ExampleNotify();
                }
        else
                {
                if (!IsActive())
                        {
                                RequestNotificationL();
                        }
                }
        }

CLineStatus::CLineStatus(MExecAsync* aController)
        : CISVAPIAsync(aController, KLineStatus),
          iLineStatusV1Pckg(iLineStatusV1)
        {
        // Empty method
        }

void CLineStatus::ConstructL()
        {
        // Empty method
        }

void CLineStatus::RunL()
        {
        CTelephony::TCallStatus voiceLineStatus = iLineStatusV1.iStatus;
        // Print Line Info
        if(iStatus != KErrNone)
                {
                iConsole->Printf(KError);
                
                // Print error status code
                iConsole->Printf(_L("%d\n"), iStatus.Int());
                }
        else
                {
                switch (voiceLineStatus)
                        {
                case CTelephony::EStatusRinging:
                        iConsole->Printf(_L("RING RING RING\n"));
                        break;
                case CTelephony::EStatusConnected:
                        iConsole->Printf(_L("Line Status: Connected\n"));
                        break;
                case CTelephony::EStatusConnecting:
                        iConsole->Printf(_L("Line Status: Connecting\n"));
                        break;
                case CTelephony::EStatusAnswering:
                        iConsole->Printf(_L("Line Status: Answering\n"));
                        break;
                case CTelephony::EStatusIdle:
                        iConsole->Printf(_L("Line Status: Idle\n"));
                        break;
                case CTelephony::EStatusDisconnecting:
                        iConsole->Printf(_L("Line Status: Disconnecting\n"));
                        break;
                case CTelephony::EStatusHold:
                        iConsole->Printf(_L("Line Status: On Hold\n"));
                        break;
                default:
                        iConsole->Printf(_L("Line status: Changed\n"));
                        break;
                        }
                if (voiceLineStatus == CTelephony::EStatusIdle )
                        {
                        ExampleNotify();
                        }
                else
                        {
                        if (!IsActive())
                                {
                                RequestNotificationL();
                                }
                        }
                }
        }

void CLineStatus::DoRequestNotificationL()
        {
        // Panic if this object is already performing an asynchronous operation. 
        // Application will crash if you call SetActive() on an already active object.
        _LIT( KNotifyPanic, "CLineStatus Notify Method" );
        __ASSERT_ALWAYS( !IsActive(), User::Panic( KNotifyPanic, 1 ));
        iRequestNotify = ETrue;
        
        // Notify if there is any change in line status
        iTelephony->NotifyChange(       iStatus,
                                                                CTelephony::EVoiceLineStatusChange,
                                                                iLineStatusV1Pckg );
        SetActive();
        }
        
void CLineStatus::DoCancel()
        {
        // Cancels an outstanding asynchronous request.
        iTelephony->CancelAsync(CTelephony::EVoiceLineStatusChangeCancel);
        }

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